class SimulationServer: """The handler of WebSockets based communications and creator of the sim pool.""" def __init__(self): self.ws_server = WebSocketServer(self.ws_callback, port=settings.WEB_SOCKETS_PORT) self.sim_pool = sim_pool.SimulatorPool(self) self.ws_connections = [] self.registration = None def start(self): self.sim_pool.start_all_spaces() self.ws_server.start() self.registration, created = SimulatorPoolRegistration.objects.get_or_create(ip=self.ws_server.sock.getsockname()[0], port=self.ws_server.port) def stop(self): if self.registration: try: self.registration.delete() except: traceback.print_exc() self.sim_pool.stop_all_spaces() self.ws_server.stop() for con in self.ws_connections: try: con.client_socket.shutdown(1) except: traceback.print_exc() def send_space_event(self, space_id, event): for connection in self.get_client_connections(space_id): connection.outgoing_events.put(event) def get_client_connections(self, space_id): #TODO keep a hashmap of space_id:connection[] for faster access cons = [] for connection in self.ws_connections: if connection.space_id == space_id: cons.append(connection) return cons def ws_callback(self, client_socket): ws_connection = WebSocketConnection(client_socket, self) self.ws_connections.append(ws_connection) try: ws_connection.handle_incoming() except (IOError): ws_connection.finish()
def __init__(self): self.ws_server = WebSocketServer(self.ws_callback, port=settings.WEB_SOCKETS_PORT) self.sim_pool = sim_pool.SimulatorPool(self) self.ws_connections = [] self.registration = None
